package com.lixinyue.test08;

/**
 * @program: 11.12
 * @description:
 * @author: 李鑫月
 * @create: 2021-11-16 19:52
 **/
interface IA1{
    void funcA();
}
interface  IB1 extends IA1{
    void funcB();
}
class D implements IB1{
    @Override
    public void funcA(){
        System.out.println();
    }
    @Override
    public void funcB(){
        System.out.println();
    }
}
public class Test3 {
}
